Compositae Working Group (CWG) (2021). Global Compositae Database. Helianthus excelsus Willd.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1180369 on 2024-05-14
Present Inaccurate Introduced: alien Containing type locality
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Species Plantarum. Editio quarta 3: [Tropicos] [details] LSID urn:lsid:compositae.org:names:514AC97D-937B-42E6-955B-4FA7E49689A0 [details] Taxonomy Apr-Dec 1803 [details]